Just enter three comma separated array fields for x(t),y(t),z(t) into the input field between the [].
Use JavaScript and the variable "t". Example: 12*Math.cos(t),35*Math.sin(t),t/2 for [x,y,z]=f(t).
Times is the number of steps over the interval [start, stop] as well as the resolution of the lineTo pieces.For the ℜ3 → ℜ2 transformation specification click here.
Another animated z=f(x,y) demo with is found by clicking here.